🧠ap psychology review

Entropy

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

Entropy is a measure of the randomness or disorder in a system. In the context of thermodynamics, entropy refers to the tendency of energy to disperse and become less organized.

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